Average Co-Inventor Count = 1.14
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Other (2 from 832,891 patents)
2. Sampo Corporation (2 from 15 patents)
4 patents:
1. 10392804 - Delay anchor
2. 6708359 - Multi-purpose fishermen's pliers
3. D456827 - Ball bearing swivel
4. 4858364 - Body harness for supporting a fishing rod